Default Nortel Class of Service, Binary | Nortel Networks 5530

Filters and QoS Configuration for ERS 5500
Technical Configuration Guide	v2.0	NN48500-559

6. Default Nortel Class of Service

The following table shows the default Nortel Class of Service marking.

Table 9: Default Nortel CoS Markings

DSCP		TOS	Binary	NNSC	PHB
Hex	Decimal
0x0	0	0x0	000000 00	Standard	CS0
0x0	0	0x0	000000 00		DE
0x8	8	0x20	001000 00	Bronze	CS1
0xA	10	0x28	001010 00		AF11
0x10	16	0x40	010000 00	Silver	CS2
0x12	18	0x48	010010 00		AF21
0x18	24	0x60	011000 00	Gold	CS3
0x1A	26	0x68	011010 00		AF31
0x20	32	0x80	100000 00	Platinum	CS4
0x22	34	0x88	100010 00		AF41
0x28	40	0xA0	101000 00	Premium	CS5
0x2E	46	0xB8	101110 00		EF
0x30	48	0xC0	110000 00	Network	CS6
0x38	56	0xE0	111000 00	Critical	CS7

___________________________________________________________________________________________________________________________

Nortel Confidential Information Copyright © 2008 Nortel Networks. All Rights Reserved.
External Distribution	24

Image 25

Nortel Networks 5530, 5520, 5510 manual Default Nortel Class of Service, Default Nortel CoS Markings, Binary, Hex Decimal

Contents

Ethernet Routing Switch NN48500-559 Abstract Table of Contents List of Tables List of Figures Symbols Document UpdatesConventions Text Overview Ethernet Routing Switch 5500 QoS and Filtering Untrusted Ports ClassificationUnrestricted Ports ƒ Layer 2 Classifier Elements Statistics Actions Supported QoS Flow Chart Overall Classification Functionality Filter FunctionalityClassifier Block Functionality 7, 15, 31, 63 255, 511, 1025 4095, 8191 32762, or Min = Port Range Functionality Policies Default Policy Drop Action NN48500-559 5520-24T-PWRconfig#default qos agent buffer 5520-24T-PWRconfig#qos agent buffer large maximum regularQueue Sets Egress CoS Queuing Ethernet Routing Switch 5500 Egress CoS Queuing CoS 5520-24T-PWRconfig#qos agent queue set 5520-24T-PWRconfig#show qos queue-set-assignment 5520-24T-PWRconfig#qos agent reset-default 5520-24T-PWRconfig#default qos agent queue-setEgress Queue Recommendations Bucket Size Traffic Meter and Shaping Policing Traffic Actual Bucket SizeActual Bucket Size in Bytes Actual size in bytes Interface Parameter Description Example Meter Bucket Size and Duration Interface ShaperBucket Size Max burst rate Committed rate Duration MSec 5530-24TFDconfig#show qos if-shaper port Default Nortel CoS Markings Default Nortel Class of ServiceBinary Hex Decimal ACL Configuration QoS Access Lists ACLIP-ACL Configuration Config#qos ip-acl name 1..16 character string ? ACL-Assign Configuration 2 L2-ACL ConfigurationACL Configuration Example Config#qos l2-acl name 1..16 character string ? 5530H-24TFD#show qos acl-assign Verification5530H-24TFD#show qos ip-acl 5530H-24TFD#show qos policy 5500config#no qos acl-assign 1 port 1/19 5500config#no qos acl-assign5500config#no qos ip-acl Changing ACL Dhcp Snooping Configuration IP Security FeaturesDynamic ARP Inspection Configuration Dhcp Snooping IP Source Guard IP Source Guard Configuration Bpdu Filtering Bpdu Filtering Configuration QoS Interface Applications QoS Applications Number of Classifiers Used Feature ARP Spoofing Configuration Example Dhcp Snooping Dhcp Attacks 10.3 DoS Bpdu Blocking Role Combination Configuration Steps Policy ConfigurationERS5500-48T#show qos if-assign ERS5500-48T#show qos if-group Classification ERS5500-48Tconfig#qos ip-element 1-64000?Adding IP and L2 Element IP Element Adding a Classifier Block Adding a Classifier Parameters and variables Description Meters Add a New Policy Pre-defined Values Configuration ExamplesQoS Action 12.2.1 ERS5500 Configuration Using Policies Configuration Example 1 Traffic Meter Using PoliciesConfigure the Interface Role Combination Configure the IP elements Configure the Classifier Block Configure MetersERS5500 Create the classifier block Verify Operations Configure the PolicyERS5500 Create the policy Verify the Role Combination Name m1 Verify Classifier and Classifier Block Configuration ERS5500-24T#show qos classifier-block Verify Policy Configuration Verify that the QoS Policy IP ACL, Dhcp Snooping, ARP Inspection, and Source Guard 12.3.1 ERS5500 Configuration ERS5500 Add IP address to Vlan 700 and enable Ospf ERS5500 Enable ARP-Inspection for VLAN’s 110 Verify DHCP-Snooping ERS5500 Assign the IP-ACL’s to ports VID Verify ARP Inspection Verify IP Source Guard Verify ACL Configuration NN48500-559 NN48500-559 ERS5500-24T#show qos acl-assign TCP Port Range Configuration Example 3 Port Range Using ACL or Policy Configure the Policies Configuration Using PoliciesERS5500 Create IP elements for UDP port range ERS5500 Remark all other traffic to Bronze Configuration Using IP-ACL’s Create Policy 12.5.1 ERS5500 Configuration Using Policies ERS5500 Pass all other traffic with standard CoS 12.5.2 ERS5500 Configuration Using IP-ACL’sERS5500 Assign the L2-ACL’s to ports 12.6.1 ERS5500 Configuration Using Policies Configuration Example 5 L2 and L3 Classification ERS5500 Add L2 elements for Vlan 110 Configure Classifier and Classifier Blocks Dscp Mapping via Un-restricted Port Role 12.7.1 ERS5500 Configuration Policy Configuration ACL Configuration ID ID View the Queue Assignments Enable Shaping on Port Configuration Example 7 Interface ShapingVerify Shape Rate Configuration Reference Documentation Software Baseline Contact us